x86: Remove incorrect comment about ACPI e820 entries They cannot be actually freed because the FACS table has a shared-with-the-BIOS lock. Signed-off-by: Andi Kleen --- include/asm-i386/e820.h | 2 +- include/asm-x86_64/e820.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) Index: linux/include/asm-i386/e820.h =================================================================== --- linux.orig/include/asm-i386/e820.h +++ linux/include/asm-i386/e820.h @@ -18,7 +18,7 @@ #define E820_RAM 1 #define E820_RESERVED 2 -#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ +#define E820_ACPI 3 #define E820_NVS 4 #define HIGH_MEMORY (1024*1024) Index: linux/include/asm-x86_64/e820.h =================================================================== --- linux.orig/include/asm-x86_64/e820.h +++ linux/include/asm-x86_64/e820.h @@ -19,7 +19,7 @@ #define E820_RAM 1 #define E820_RESERVED 2 -#define E820_ACPI 3 /* usable as RAM once ACPI tables have been read */ +#define E820_ACPI 3 #define E820_NVS 4 #ifndef __ASSEMBLY__